| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| E2RCC4 | Uncharacterized protein; | ATAD5; | NULL | 1883 | dog |
| E2RKZ3 | Uncharacterized protein; | KCNE1L; | XP_853033.1; | 138 | dog |
| E2RE12 | Uncharacterized protein; | BHLHE40; | XP_541795.2; | 412 | dog |
| E2RNT6 | DNA ligase; EC 6.5.1.1; | LIG3; | NULL | 938 | dog |
| E2RP50 | Uncharacterized protein; | PRPF18; | XP_535182.2; | 342 | dog |
| E2RR76 | Uncharacterized protein; | VPS33B; | XP_536197.2; | 617 | dog |
| E2RT38 | Uncharacterized protein; | MGAM; | XP_005629599.1; | 1833 | dog |
| E2RKY0 | Uncharacterized protein; | PDK4; | XP_005628582.1; | 412 | dog |
| E2RG87 | Uncharacterized protein; Fragment; | ZSWIM7; | NULL | 142 | dog |
| E2RRI5 | Olfactory receptor; | LOC487942; | NULL | 306 | dog |
| E2RP58 | Uncharacterized protein; | IRX5; | XP_851198.1; | 483 | dog |
| E2RDF9 | Uncharacterized protein; | HP1BP3; | XP_866790.1; | 553 | dog |
| E2RN03 | Uncharacterized protein; | DDX47; | NULL | 482 | dog |
| E2RL90 | Pyruvate dehydrogenase E1 component subunit alpha; EC 1.2.4.1; | PDHA1; | XP_537975.2; | 390 | dog |
| E2RE74 | Uncharacterized protein; | DDHD1; | NULL | 884 | dog |
| E2REB5 | Uncharacterized protein; | C9orf72; | XP_005626755.1;XP_005626756.1;XP_852187.1; | 481 | dog |
| E2RJS8 | Uncharacterized protein; | TRRAP; | NULL | 3861 | dog |
| E2R1T4 | Uncharacterized protein; | ATP6V1C2; | XP_532875.2; | 381 | dog |
| E2R5D6 | Galactocerebrosidase; | GALC; | NULL | 689 | dog |
| A0A059Q7G1 | Cytochrome b; Fragment; | CYTB; | NULL | 332 | dog |
